Flycle Acorn Lug Nuts Black Alloy Steel 14×1.5

Description

Product Overview

Flycle’s Acorn Lug Nuts are engineered for heavy‑duty automotive applications. Constructed from SCM 435 cold‑forged alloy steel, each nut receives a heat‑treated finish that maximizes shear strength and corrosion resistance. The black coating adds a sleek, low‑profile look while protecting against road grime. With a fully threaded M14 × 1.5 fine thread, a conical 60° seat, and a 7‑spline drive, these nuts provide a secure, torque‑ready connection for trucks, SUVs, and performance wheels.

Usage

Designed for vehicles with 14 mm wheel studs, these lug nuts excel on aftermarket wheels, light‑truck pickups, and off‑road rigs. Whether you’re upgrading a 1999‑2022 Silverado 1500, a 1988‑2022 Sierra 1500, or similar models, the acorn style ensures a tight fit on conical seats. Ideal for daily driving, towing, and off‑road adventures, the nuts maintain consistent clamping force even under heavy loads.

Why Choose Us

Flycle combines precision engineering with rigorous quality control. Each nut undergoes CNC machining for exact thread geometry, guaranteeing a perfect match to factory studs. The one‑piece design eliminates the risk of cap separation common in two‑piece nuts, enhancing long‑term durability. Backed by a 12‑month warranty and positive customer reviews (4.6/5 stars), Flycle delivers confidence on every road.

Key Features

• Cold‑forged SCM 435 alloy steel with heat treatment for high shear strength
• Fully threaded M14 × 1.5 fine thread and 7‑spline drive for secure torque
• One‑piece acorn design prevents cap pop‑off, ensuring lasting safety
• Black coating provides corrosion resistance and a sleek appearance
• Comes in 24‑piece kits with a matching spline socket key for easy installation

FAQ

What wheel studs are compatible with these lug nuts?

They fit 14 mm diameter studs with a 1.5 mm thread pitch, commonly found on many trucks and SUVs that use a conical 60° seat.

Can I use these nuts on aftermarket wheels?

Yes, the acorn style is ideal for aftermarket wheels that require a conical seat, providing a secure fit and even pressure distribution.

How do I install the lug nuts correctly?

Use the included 7‑spline socket key, torque to the vehicle’s specifications, and ensure the nut is fully seated against the wheel’s conical surface.

Are these lug nuts resistant to corrosion?

The black coating offers excellent protection against rust and road salt, extending the life of the fasteners.

What warranty does Flycle provide?

All Flycle lug nuts come with a 12‑month limited warranty covering manufacturing defects.